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OPA4991QDYYRQ1 Texas Instruments · 14-SOT-23-THIN (DYY)

OPA4991-Q1 General-purpose op amps, 14-SOT-23-THIN (DYY), Production

Fact box

As of Aug 13, 2026, TI-ADI (ONE BOM LIMITED) has 8692 pcs of OPA4991QDYYRQ1 by Texas Instruments available; lead time on request.

Stock
8692–8692 pcs
Cross references / alternatives
OPA4991QDYYRQ1.A

All alternatives for OPA4991QDYYRQ1 →

Sourcing facts

MOQ
1
Packaging
Reel / Tape, mult 3000
Samples
Available
Payment
T/T, PayPal, L/C, escrow
Ships to
Worldwide except export-controlled destinations

Buyer questions

Who has OPA4991QDYYRQ1 in stock right now?

TI-ADI (ONE BOM LIMITED) has 8692 pcs of OPA4991QDYYRQ1 by Texas Instruments verified in its Shenzhen warehouse.

How do I verify OPA4991QDYYRQ1 is genuine before paying?

TI-ADI sends source declaration and lot photos before payment, performs visual, X-ray and function tests on every lot, and provides a third-party lab report on request.

What is the MOQ and packaging for OPA4991QDYYRQ1?

MOQ 1 pcs, supplied as Reel / Tape, mult 3000; smaller sample quantities on request.

Is there a drop-in replacement for OPA4991QDYYRQ1?

Cross references listed by TI-ADI: OPA4991QDYYRQ1.A. Confirm pin-compatibility with the datasheet before substituting.

What is the safe way to pay?

ONE BOM LIMITED accepts T/T, PayPal, L/C and escrow; first orders can be paid through escrow after you receive inspection photos.

Can you kit my whole BOM, not just OPA4991QDYYRQ1?

Yes. TI-ADI kits complete BOMs including shortage parts; upload your BOM on the RFQ page for a consolidated quote.

Get a quote for OPA4991QDYYRQ1

We reply within 5 minutes during business hours.

Quality process, mapped to industry standards

  1. Source verification — supplier credentials, lot origin declaration, authorized-chain records (AS6081)
  2. Incoming visual inspection — markings, coplanarity, oxidation, refurbishment signs (IDEA-STD-1010-B)
  3. X-ray — die, bond wires and voids compared with a golden sample (AS6171/4)
  4. Decap / solvent test — sample decapsulation for die marking; acetone marking test (IDEA-STD-1010-B)
  5. Functional / electrical test — key parameters on bench or at a third-party lab (AS6171/6)
  6. Moisture & packaging — MSL level, vacuum bag, desiccant, humidity indicator (JEDEC J-STD-020 / J-STD-033)
  7. Shipment report — inspection photos and report number with every lot (ISO 9001:2015)

What happens after you send an RFQ

  1. 1. First reply within 5 minutes during business hours
  2. 2. Quote with price, lead time, date code and Incoterm
  3. 3. Pay by T/T, PayPal, L/C or escrow
  4. 4. Inspection photos sent before shipping
  5. 5. 30-day quality guarantee and return policy

How to buy: payment terms, Incoterms and 30-day guarantee →